42940310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 50371690

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 149, 161, 179, 230, 298, 322, 358, 745, 805, 895, 1043, 1253, 1490, 1610, 1790, 2086, 2506, 3427, 4117, 5215, 6265, 6854, 8234, 10430, 12530, 17135, 20585, 23989, 26671, 28819, 34270, 41170, 47978, 53342, 57638, 119945, 133355, 144095, 186697, 239890, 266710, 288190, 373394, 613433, 933485, 1226866, 1866970, 3067165, 4294031, 6134330, 8588062, 21470155, 42940310]

約数ペア:

[(1, 42940310), (2, 21470155), (5, 8588062), (7, 6134330), (10, 4294031), (14, 3067165), (23, 1866970), (35, 1226866), (46, 933485), (70, 613433), (115, 373394), (149, 288190), (161, 266710), (179, 239890), (230, 186697), (298, 144095), (322, 133355), (358, 119945), (745, 57638), (805, 53342), (895, 47978), (1043, 41170), (1253, 34270), (1490, 28819), (1610, 26671), (1790, 23989), (2086, 20585), (2506, 17135), (3427, 12530), (4117, 10430), (5215, 8234), (6265, 6854)]